<template>
	<!-- 导入表 -->
	<el-dialog title="导入表" v-model="visible" width="800px" top="5vh" append-to-body>
		<el-form :model="queryParams" ref="queryRef" :inline="true">
			<el-form-item label="表名称" prop="tableName">
				<el-input v-model="queryParams.tableName" placeholder="请输入表名称" clearable @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item label="表描述" prop="tableComment">
				<el-input v-model="queryParams.tableComment" placeholder="请输入表描述" clearable @keyup.enter="handleQuery" />
			</el-form-item>
			<el-form-item>
				<el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
				<el-button icon="Refresh" @click="resetQuery">重置</el-button>
			</el-form-item>
		</el-form>
		<el-row>
			<el-table @row-click="clickRow" ref="table" :data="dbTableList" @selection-change="handleSelectionChange" height="260px">
				<el-table-column type="selection" width="55"></el-table-column>
				<el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
				<el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
				<el-table-column prop="createTime" label="创建时间"></el-table-column>
				<el-table-column prop="updateTime" label="更新时间"></el-table-column>
			</el-table>
			<pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
		</el-row>
		<template #footer>
			<div class="dialog-footer">
				<el-button type="primary" @click="handleImportTable">确 定</el-button>
				<el-button @click="visible = false">取 消</el-button>
			</div>
		</template>
	</el-dialog>
</template>

<script setup>
import { listDbTable, importTable } from '@/api/tool/gen'

const total = ref(0)
const visible = ref(false)
const tables = ref([])
const dbTableList = ref([])
const { proxy } = getCurrentInstance()

const queryParams = reactive({
	pageNum: 1,
	pageSize: 100,
	tableName: undefined,
	tableComment: undefined
})

const emit = defineEmits(['ok'])

/** 查询参数列表 */
function show() {
	getList()
	visible.value = true
}
/** 单击选择行 */
function clickRow(row) {
	proxy.$refs.table.toggleRowSelection(row)
}
/** 多选框选中数据 */
function handleSelectionChange(selection) {
	tables.value = selection.map((item) => item.tableName)
}
/** 查询表数据 */
function getList() {
	listDbTable(queryParams).then((res) => {
		dbTableList.value = res.rows
		total.value = res.total
	})
}
/** 搜索按钮操作 */
function handleQuery() {
	queryParams.pageNum = 1
	getList()
}
/** 重置按钮操作 */
function resetQuery() {
	proxy.resetForm('queryRef')
	handleQuery()
}
/** 导入按钮操作 */
function handleImportTable() {
	const tableNames = tables.value.join(',')
	if (tableNames == '') {
		proxy.$modal.msgError('请选择要导入的表')
		return
	}
	importTable({ tables: tableNames }).then((res) => {
		proxy.$modal.msgSuccess(res.msg)
		if (res.code === 200) {
			visible.value = false
			emit('ok')
		}
	})
}

defineExpose({
	show
})
</script>
